.xtSyCa_container{min-height:calc(100vh - var(--header-height) - 150px);justify-content:center;align-items:center;padding:2rem 1.5rem;display:flex}.xtSyCa_authCard{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg);text-align:center;flex-direction:column;gap:1.5rem;padding:2.5rem;display:flex}.xtSyCa_brandIcon{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));color:#fff;justify-content:center;align-items:center;width:52px;height:52px;margin:0 auto;display:flex}.xtSyCa_title{color:var(--text-primary);font-size:1.6rem;font-weight:800}.xtSyCa_subtitle{color:var(--text-secondary);font-size:.9rem;line-height:1.5}.xtSyCa_googleBtn{color:#0f172a;border-radius:var(--radius-md);width:100%;transition:all var(--transition-fast);background:#fff;border:1px solid #e2e8f0;justify-content:center;align-items:center;gap:.75rem;padding:.85rem 1.25rem;font-size:.95rem;font-weight:600;display:flex;box-shadow:0 1px 3px #0000001a}.xtSyCa_googleBtn:hover{background:#f8fafc;transform:translateY(-1px);box-shadow:0 4px 8px #00000026}.xtSyCa_divider{color:var(--text-muted);align-items:center;gap:1rem;font-size:.8rem;display:flex}.xtSyCa_divider:before,.xtSyCa_divider:after{content:"";background:var(--border-subtle);flex:1;height:1px}.xtSyCa_demoBtn{background:var(--bg-tertiary);border:1px solid var(--border-medium);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.9rem;font-weight:500;display:flex}.xtSyCa_demoBtn:hover{background:var(--bg-card-hover);border-color:var(--border-strong)}.xtSyCa_notice{color:var(--text-muted);font-size:.78rem;line-height:1.4}